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<div class="title">generate_cube.hh</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef GENERATE_CUBE_HH</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define GENERATE_CUBE_HH</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> MeshType&gt;</div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="keywordtype">size_t</span> generate_cube( MeshType&amp; mesh )</div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;{</div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MeshType::VertexHandle VertexHandle;</div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> MeshType::Point Point;</div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;  <span class="keyword">typename</span> MeshType::VertexHandle vhandle[8];</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;  vhandle[0] = mesh.add_vertex(Point(-1, -1,  1));</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;  vhandle[1] = mesh.add_vertex(Point( 1, -1,  1));</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;  vhandle[2] = mesh.add_vertex(Point( 1,  1,  1));</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;  vhandle[3] = mesh.add_vertex(Point(-1,  1,  1));</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;  vhandle[4] = mesh.add_vertex(Point(-1, -1, -1));</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;  vhandle[5] = mesh.add_vertex(Point( 1, -1, -1));</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;  vhandle[6] = mesh.add_vertex(Point( 1,  1, -1));</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;  vhandle[7] = mesh.add_vertex(Point(-1,  1, -1));</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;  <span class="comment">// generate (quadrilateral) faces</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  std::vector&lt; VertexHandle &gt;  face_vhandles;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  face_vhandles.push_back(vhandle[0]);</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  face_vhandles.push_back(vhandle[1]);</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  face_vhandles.push_back(vhandle[2]);</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  face_vhandles.push_back(vhandle[3]);</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  mesh.add_face(face_vhandles);</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  face_vhandles.push_back(vhandle[7]);</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  face_vhandles.push_back(vhandle[6]);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  face_vhandles.push_back(vhandle[5]);</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  face_vhandles.push_back(vhandle[4]);</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  mesh.add_face(face_vhandles);</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  face_vhandles.push_back(vhandle[1]);</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  face_vhandles.push_back(vhandle[0]);</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  face_vhandles.push_back(vhandle[4]);</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  face_vhandles.push_back(vhandle[5]);</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  mesh.add_face(face_vhandles);</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  face_vhandles.push_back(vhandle[2]);</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  face_vhandles.push_back(vhandle[1]);</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  face_vhandles.push_back(vhandle[5]);</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  face_vhandles.push_back(vhandle[6]);</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  mesh.add_face(face_vhandles);</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  face_vhandles.push_back(vhandle[3]);</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  face_vhandles.push_back(vhandle[2]);</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  face_vhandles.push_back(vhandle[6]);</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  face_vhandles.push_back(vhandle[7]);</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  mesh.add_face(face_vhandles);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  face_vhandles.clear();</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  face_vhandles.push_back(vhandle[0]);</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  face_vhandles.push_back(vhandle[3]);</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  face_vhandles.push_back(vhandle[7]);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  face_vhandles.push_back(vhandle[4]);</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  mesh.add_face(face_vhandles);  </div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keywordflow">return</span> mesh.n_vertices();</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;};</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#endif</span></div></div><!-- fragment --></div><!-- contents -->
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